He didin't hear the bell ring;he----asleep A.must be B.must

He didin't hear the bell ring;he____asleep A.must be B.must have been C.should be D.should have beeIf he'd taken them regulary,the pills___himA.can help B.might have helped C.will have helped D.could helpJim,you__to your brother like that.If you go on doing this,Iwill punish youA.needn't have spokenB.mustn't have spokenC.oughtn't to have spokenD.ought to not have spokenOur money was not enough yet,so you ___ so much on such an expensive watch.A shouldn't have spent B.shouldn't be spending C.needn't have spent D oughtn't to spend